package File;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class Demo9 {
    public static void main(String[] args) {
        try(InputStream inputStream = new FileInputStream("system_code.iml")){
             //读文件
            byte[] b = new byte[1024];
            int len = inputStream.read();


        }catch (IOException e){
            e.printStackTrace();
        }
    }
}
